import java.io.*;
import java.text.*;
//
//*Parallel Arrays*
//This program reads in names and test scores, calculates the average
//and then prints whether each student is above or below average.

public class parallelarrays
{
	static double ave;
	static double scores [];
	static String names [];

	public static void getInfo() throws IOException
	{
		BufferedReader in=new BufferedReader
		(new InputStreamReader(System.in));
		for(int count=0;count<scores.length;count++)
		{
			System.out.println("Enter name: ");
			names[count]=in.readLine();
			System.out.println("Enter score: ");
			scores[count]=
			Double.valueOf(in.readLine().trim()).doubleValue();
		}
	}

	public static void printInfo()
	{
		System.out.println("\n\n");
		for (int count=0;count<scores.length;count++)
		{
			System.out.print(names[count]+" "+
			scores[count]);
			if(scores[count]>ave)
				System.out.println(" above average.");
			else if(scores[count]<ave)
				System.out.println(" below average.");
			else
				System.out.println(" average.");
		}
	}

	public static double Average()
	{
	//postcondition: average is returned

 		double sum=0;

		//add up all the numbers
		for(int count=0;count<scores.length;count++)
		{			
			sum=sum+scores[count];
		}
		return sum/scores.length;
	}

	public static void main(String[] args) throws IOException
	{
		int max=0;

		//create input stream to read from keyboard
		BufferedReader in=new BufferedReader
		   (new InputStreamReader(System.in));

		System.out.println("This program reads in names "+
			"and scores and prints out \nwhether each "+
			"student is above or below average.\n");
	
		System.out.println("How many students will you be "+
			"entering?");
		max=Integer.parseInt(in.readLine()); 
		scores=new double[max];
		names=new String[max];

 		getInfo(); //void function call
		ave= Average();//non-void function call.  Note value 
		//returned must be saved

		System.out.println("The average is: "+ave);
		printInfo();
		System.out.println("\nProgram Over, Bye!!!\n");
	}

}